<!DOCTYPE html>
<html>
  <head>
    <title>每天都要黑妹子</title>    
    <strong><link rel="stylesheet" href="{{ url_for('static', filename='css/main.css') }}"></strong>
  </head>
  <body>
    <header>
      <div class="container">
        <h1 class="logo"> 每天都要黑妹子</h1>
        <strong><nav>
        <ul class="menu">
          <li><a href="{{url_for('home')}}">Home</a></li>
          <li><a href="{{url_for('about')}}">About</a></li>
        </ul>
      </nav></strong>
      </div>

     </header>
    
    <div class="container">
      {% block content %}
      {% endblock %}
    </div>
  </body>
</html>